my_dict = {
    '王力宏':{'部门':'科技部','工资':3000,'级别':1},
    '周杰伦':{'部门':'市场部','工资':5000,'级别':2},
    '林俊杰':{'部门':'市场部','工资':7000,'级别':3},
    '张学友':{'部门':'科技部','工资':4000,'级别':1},
    '刘德华':{'部门':'市场部','工资':6000,'级别':2}
}

print(f"当前员工的信息如下:{my_dict}")

for key in my_dict:
    # comment: 
    if (my_dict[key]['级别'] ==1):
        # comment: 
        my_dict[key]['级别'] += 1
        my_dict[key]['工资'] += 1000
    # end if
# end for

print(f"修改后员工的信息如下:{my_dict}")